Flanges Products
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LAP JOINT
SOCKET WELDING
BLIND

CLASS 150 FLANGES               FORGED STEEL ASTM A-105 ANSI B16 .5
STAINLESS STEEL S304,S304L,S316,S316L
Nom. Size Drilling Depth1 Of Socket Dia. Of Hub Lap Joint Fillet Radius Approximate weight KGS
No.of holes Dia of holes Dia of Bolt Circle At Base At Chamfer W-N S-O ThreadedS.W BL L-J
J K L M N R
15 4 16 60.3 10 30.2 21.5 3 0.9 0.5 0.5 0.5
20 4 16 69.8 11 38.1 26.6 3 0.9 0.9 0.9 0.9
25 4 16 79.4 13 49.2 33.5 3 1.4 0.9 0.9 0.9
32 4 16 88.9 14 58.7 42.1 5 1.4 1.4 1.4 1.4
40 4 16 98.4 16 65.1 48.3 6 1.8 1.4 1.8 1.4
50 4 20 120.6 17 77.6 60.4 8 2.7 2.3 2.3 2.3
65 4 20 139.7 19 90.5 73.0 8 3.6 3.2 3.2 3.2
80 4 20 152.4 21 107.9 88.9 10 4.5 3.6 4.1 3.6
90 8 20 177.8 122.2 101.6 10 5.4 5.0 5.9 5.0
100 8 20 190.5 134.9 114.3 11 6.8 5.9 7.7 5.9
125 8 23 215.9 163.5 141.3 11 8.6 6.8 9.1 6.8
150 8 23 241.3 192.1 168.3 13 10.9 8.6 11.8 8.6
200 8 23 298.4 246.1 219.1 13 17.7 13.6 20.4 13.6
250 12 26 361.9 304.8 273.0 13 23.6 19.5 31.8 19.5
300 12 26 431.8 365.1 323.8 13 36.3 29.0 49.9 29.0
350 12 29 476.2 400.0 355.6 13 50.0 41.0 63.5 47.6
400 16 29 539.7 457.2 406.4 13 64.0 44.5 81.6 63.5
450 16 32 577.8 504.8 457.2 13 68.0 59.0 99.8 72.6
500 20 32 635.0 558.8 508.0 13 81.6 75.0 129.0 88.5
600 20 35 749.3 663.6 609.6 13 118.0 99.8 195.0 125.0
 
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